IWC Schaffhausen Aquatimer AutomaticvsUnimatic Modello Uno (no date, smooth bezel)

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

IWC Schaffhausen Aquatimer Automatic at true scale

Aquatimer Automatic

Unimatic Modello Uno (no date, smooth bezel) at true scale

Modello Uno (no date, smooth bezel)

Diameter

42mm

40mm

Thickness

14.1mm

n/a

Water Resistance

300m

300m

Power Reserve

120h

highest

41h

MSRP

$6,700

$880

lowest

Movement

32111

Seiko NH35

Case

4 specs
Diameter
42mm
40mm
Thickness
14.1mm
n/a
Lug-to-Lug
n/a
n/a
Finish
Steel
n/a

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

6 specs
Caliber
32111
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
120h
41h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$6,700
$880
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

IWC Schaffhausen Aquatimer Automatic

Owners widely praise the IWC Schaffhausen Iw328801 Aquatimer Automatic as a beautiful, solid, and hard-wearing watch with great lume and a unique, functional bezel. Some owners find the 42mm case chunky and note that non-removable bars limit strap options, while one reviewer suggests the utilitarian and angular look, combined with a non-tapering bracelet and substantial weight, indicates a need for refinement. The movement is an automatic 32111 caliber with a 120-hour power reserve. On balance, owners and reviewers rate the IWC Schaffhausen Iw328801 Aquatimer Automatic well for its robust build and functional bezel system.

Unimatic Modello Uno (no date, smooth bezel)

Owners widely praise the Unimatic Modello Uno (no date, smooth bezel) for its minimalistic, utilitarian design and solid build quality at its price point, with some finding its quality unreal and prioritizing its style over movement specifications. Reviewers note its matte black dial offers hypnotic light play, and the Seiko NH35 movement is considered reliable and keeps good time. The watch is described as wearing smaller than its 40mm case size, feeling balanced on the wrist. Some owners found the stock bracelet and rubber strap uncomfortable, preferring the NATO strap. One reviewer flagged the Super-LumiNova lume application as slightly uneven between the dial, hands, and bezel pearl. Overall, owners and reviewers rate the Unimatic Modello Uno (no date, smooth bezel) highly for its distinctive minimalist design and impressive build quality for the price.

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